Battery case for phone



FIG. 1 is a front, top and left side perspective view of a battery case for phone showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating unclaimed portions of the battery case for phone and form no part of the claimed design. 

The ornamental design for a “battery case for phone,” as shown and described. 